GB2084802B - Keypad buttons - Google Patents

Keypad buttons

Info

Publication number: GB2084802B
Authority: GB; United Kingdom
Prior art keywords: keypad buttons; keypad; buttons
Prior art date: 1980-09-30
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

GB8031452A

Other versions

GB2084802A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

STC PLC

Original Assignee

Standard Telephone and Cables PLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1980-09-30

Filing date

1980-09-30

Publication date

1984-03-28

1980-09-30 Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC

1980-09-30 Priority to GB8031452A priority Critical patent/GB2084802B/en

1981-04-29 Priority to IE960/81A priority patent/IE51112B1/en

1981-04-29 Priority to ZA00812855A priority patent/ZA812855B/en

1982-04-15 Publication of GB2084802A publication Critical patent/GB2084802A/en

1984-03-28 Application granted granted Critical

1984-03-28 Publication of GB2084802B publication Critical patent/GB2084802B/en

1987-02-16 Priority to SG138/87A priority patent/SG13887G/en

1987-06-25 Priority to HK499/87A priority patent/HK49987A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/024—Profile on actuator
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/008—Actuators other then push button
- H01H2221/016—Lever; Rocker
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/044—Elastic part on actuator or casing
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/054—Actuators connected by flexible webs
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/022—Telephone handset

GB8031452A 1980-09-30 1980-09-30 Keypad buttons Expired GB2084802B (en)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
GB8031452A GB2084802B (en)	1980-09-30	1980-09-30	Keypad buttons
IE960/81A IE51112B1 (en)	1980-09-30	1981-04-29	A push-button arrangement for an electrical switch
ZA00812855A ZA812855B (en)	1980-09-30	1981-04-29	Keypad buttons
SG138/87A SG13887G (en)	1980-09-30	1987-02-16	A push-button arrangement for an electrical switch
HK499/87A HK49987A (en)	1980-09-30	1987-06-25	A push-button arrangement for an electrical switch

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8031452A GB2084802B (en)	1980-09-30	1980-09-30	Keypad buttons

Publications (2)

Publication Number	Publication Date
GB2084802A GB2084802A (en)	1982-04-15
GB2084802B true GB2084802B (en)	1984-03-28

Family

ID=10516370

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8031452A Expired GB2084802B (en)	1980-09-30	1980-09-30	Keypad buttons

Country Status (5)

Country	Link
GB (1)	GB2084802B (en)
HK (1)	HK49987A (en)
IE (1)	IE51112B1 (en)
SG (1)	SG13887G (en)
ZA (1)	ZA812855B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57152725U (en) *	1981-03-20	1982-09-25
GB2306784A (en) *	1995-10-20	1997-05-07	Delco Electronic Overseas Corp	Rocker switch assembly
FR2786917B1 (en) *	1998-12-07	2001-01-26	Eaton Corp	THREE-DIMENSIONAL PUSH BUTTON SETTING AND CENTERING SYSTEM
DE19957643A1 (en)	1999-11-30	2001-05-31	Ticona Gmbh	Unit of thrust keys comprises connector pieces which take the form of tapering film hinges which are located between adjacent keys, and ensure that operation of any key does not disturb any other key of the unit
US7433719B2 (en)	2005-06-03	2008-10-07	Research In Motion Limited	Handheld electronic device and keypad having tactile features
ATE491217T1 (en) *	2005-06-03	2010-12-15	Research In Motion Ltd	ELECTRONIC HANDHELD DEVICE AND KEYBOARD WITH TACTILE FEEDBACK

1980
- 1980-09-30 GB GB8031452A patent/GB2084802B/en not_active Expired
1981
- 1981-04-29 IE IE960/81A patent/IE51112B1/en unknown
- 1981-04-29 ZA ZA00812855A patent/ZA812855B/en unknown
1987
- 1987-02-16 SG SG138/87A patent/SG13887G/en unknown
- 1987-06-25 HK HK499/87A patent/HK49987A/en unknown

Also Published As

Publication number	Publication date
IE810960L (en)	1982-03-30
ZA812855B (en)	1982-05-26
IE51112B1 (en)	1986-10-01
HK49987A (en)	1987-07-03
GB2084802A (en)	1982-04-15
SG13887G (en)	1988-01-15

Publication	Publication Date	Title
GB2081512B (en)	1984-03-28	Switch
JPS56152131A (en)	1981-11-25	Switch
JPS56128525A (en)	1981-10-08	Switch
GB2087154B (en)	1984-05-16	Keypad button
PH20586A (en)	1987-02-20	Button
GB2084802B (en)	1984-03-28	Keypad buttons
GB2084801B (en)	1984-05-16	Keypad buttons
JPS57101313A (en)	1982-06-23	Limit switch
GB2089128B (en)	1985-02-13	Keyboards
JPS56136416A (en)	1981-10-24	Limit switch
GB2118778B (en)	1985-11-27	Keypad button
JPS56167218A (en)	1981-12-22	Keyboard switch
EP0039402A3 (en)	1982-05-05	Key switch
GB2083971B (en)	1984-05-10	Telephone cradler switch mechanism
JPS5784524A (en)	1982-05-26	Limit switch
GB2089883B (en)	1984-08-22	Keys
JPS5765620A (en)	1982-04-21	Keyboard switch
JPS56120040A (en)	1981-09-21	Switch
JPS56126223A (en)	1981-10-03	Switch
JPS5734616A (en)	1982-02-25	Switch
JPS5678023A (en)	1981-06-26	Switch
GB2076193B (en)	1983-06-08	Keyboards
JPS5763718A (en)	1982-04-17	Keyboard switch
JPS56147331A (en)	1981-11-16	Switch
JPS56126218A (en)	1981-10-03	Switch

Legal Events

Date	Code	Title	Description
1988-05-25	PCNP	Patent ceased through non-payment of renewal fee